Infrared sensors with and without control modules for use in printing machines, kitchen machines and appliances, electrical copying machines, microwave ovens, toasters, hair dryers, cooking and heating devices, washing machines, cloth dryers, electrical refrigerators, electrical cleaner/dryers, irons, coffee machines, air conditioners, climate control devices, presence detectors for humans, animals, intruders; Infrared sensors with and without control modules for use in surgical, medical, dental and veterinary instruments like medical fever thermometers, blood injection instruments, instruments to measure skin surface temperature and temperature distributions, blood glucose monitors, blood pressure meters, breath control, for inhale/exhale check, anaesthesia instruments; Infrared sensors with and without control modules for use in electrical lighting controls, space heaters, steam generators, automatic light switches, person detection indoor/outdoor, security checking/monitoring devices for person detection; Infrared sensors with and without control modules for use in electrical and gas kitchen ovens, electrical refrigerators, air ventilators for indoor climate improvement, air quality improvement; Infrared sensors for lighting control, distance control, windshield wiper control, and starting engines, with and without control modules, for use in land, water and space vehicles, namely, automobiles, airplanes, ships and boats, trucks, pickups, tractors, mobile carrying tanks; Infrared sensors with and without control modules for use in industrial, medical, consumer and scientific infrared imaging for use in pyrometers, scanners, night vision devices, temperature, monitors, sensors for surface, and temperature, presence, motion, pressure, flow, color gas concentration and gas detection, smoke, moisture, air quality that measure the aforementioned merits, detect persons, detect objects, activate warning means in case of exceeding limits